Which equation does not belong with the other three? explain your reasoning.

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

Can someone me with this problem . show your work .

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =